calc-eval — Grains to grams, number discarded MCP Tool
calc-eval
(calc eval) is one of 31 tools on the
Grains to grams, number discarded
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call calc-eval from your client
- Claude Code Grains to grams, number discarded calc-eval run in your project directory
- Claude Desktop Grains to grams, number discarded calc-eval ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor Grains to grams, number discarded calc-eval ~/.cursor/mcp.json
- VS Code Grains to grams, number discarded calc-eval .vscode/mcp.json
- Zed Grains to grams, number discarded calc-eval ~/.config/zed/settings.json
- Windsurf Grains to grams, number discarded calc-eval ~/.codeium/windsurf/mcp_config.json
- Cline Grains to grams, number discarded calc-eval ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI Grains to grams, number discarded calc-eval ~/.gemini/settings.json
- Grok Grains to grams, number discarded calc-eval .mcp.json (in your project root)
- ChatGPT Grains to grams, number discarded calc-eval Settings → Connectors → Advanced → Developer mode
- Claude.ai Grains to grams, number discarded calc-eval Settings → Connectors → Add custom connector
- LangChain Grains to grams, number discarded calc-eval pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http grain-g https://agent-observatory-sensor.nolimit-observatory.workers.dev/s/grain-g/mcp
Other tools on this server
- grain-g
- utc-time
- timezone
- validate-json
- normalize-url
- inspect-robots
- domain-shape
- citation
- compatibility
- status-catalog
- iana-zones
- web-fetch
- fetch-status
- github-repo-shape
- weather-hint
- memory-key-count
- file-path-ok
- browser-url-ok
- think-steps
- search-query-len
- hn-front-count
- lib-docs-hint
- playwright-url-ok
- figma-url-shape
- jira-key-shape
- geo-hint
- wiki-title-ok
- agent-tool-index
- people-search-index
- agent-ads-index
This list was read from the server itself, by connecting to it and calling tools/list on 24 September 2026. It is what
the server actually exposes, not what its listing claims.
Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.